package com.cloudeoffice.server.config.security;

import com.cloudeoffice.server.vo.RespBean;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

//未登录或者token失效时访问接口时，自定义的返回结果
@Component
public class  RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        PrintWriter writer = response.getWriter();
        RespBean bean=RespBean.failure("权限不足，请联系管理员");
        bean.setCode(401);
        writer.write(new ObjectMapper().writeValueAsString(bean));
        writer.flush();
        writer.close();

    }
}
